Use 'inout' qualifiers in generated HLSL for 'out' parameters.

With our added padding to some structures, using only 'out' in the generated HLSL can cause warnings because not all of the structure members are initialized. BUG=angle:286 Change-Id: I866960883de487f19883fb2bc086c02703ea6271 Reviewed-on: https://chromium-review.googlesource.com/201364Reviewed-by: Nicolas Capens <nicolascapens@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>

Use 'inout' qualifiers in generated HLSL for 'out' parameters.
5f5320a9 · Geoff Lang · afc10260 · 5f5320a9
Commit 5f5320a9 authored May 26, 2014 by Geoff Lang
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OutputHLSL.cpp src/compiler/translator/OutputHLSL.cpp +1 -1

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--- a/src/compiler/translator/OutputHLSL.cpp
+++ b/src/compiler/translator/OutputHLSL.cpp
@@ -3303,7 +3303,7 @@ TString OutputHLSL::qualifierString(TQualifier qualifier)
    switch(qualifier)
    {
      case EvqIn:            return "in";
-      case EvqOut:           return "out";
+      case EvqOut:           return "inout"; // 'out' results in an HLSL error if not all fields are written, for GLSL it's undefined
      case EvqInOut:         return "inout";
      case EvqConstReadOnly: return "const";
      default: UNREACHABLE();